﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace DusonFramework.QueryHelper.SQL
{
    /// <summary>
    /// 操作符号类型
    /// </summary>
    /// 2008-9-16 chenpm
    public enum OperatorType
    {
        /// <summary>
        /// Like 模糊查询
        /// </summary>
        Like,

        /// <summary>
        /// ＝ is equal to 等于号 
        /// </summary>
        Equal,

        /// <summary>
        /// <> (≠) is not equal to 不等于号
        /// </summary>
        NotEqual,

        /// <summary>
        /// ＞ is more than 大于号
        /// </summary>
        MoreThan,

        /// <summary>
        /// ＜ is less than 小于号 
        /// </summary>
        LessThan,

        /// <summary>
        /// ≥ is more than or equal to 大于或等于号 
        /// </summary>
        MoreThanOrEqual,

        /// <summary>
        /// ≤ is less than or equal to 小于或等于号
        /// </summary>
        LessThanOrEqual
    }
}
